Kira Izuru is the Vice-Captain of the 3rd Protection Squad of Soul Society. Responsible, serious and somewhat insecure, Kira struggles to hold the 3rd Division together and deal with the betrayal of his former Captain, Ichimaru Gin.

Sajin Komamura is the Captain of the 7th Protection Squad of Soul Society. He differs from his peers in that he is not human, but an anthropomorphic fox. Trustworthy, loyal, and kind, Komamura was deeply hurt by the betrayal of his best friend and fellow Captain, Kaname Tousen.

Senna a care free girl with a secret. She is the collective of memories formed from the memory of the souls that were lost between the time and space that connect the world of the living and the Soul Society, among those souls was a soul reaper.